Brand and model: Changsha Weisheng DTS (X) 343-3 three-phase four wire reactive power combination meter

Wiring system: three-phase four wire system

Current specification: 3 × 1.5 (6) A

Frequency: 50Hz

Multiple rate: None

Communication protocol: DL/T645-1997 protocol

Meter attribute: Three phase four wire electronic reactive power combination meter

Accuracy level: Active level 1; Reactive power level 2

Voltage specifications: 3 × 220/380V 3 * 57.7/100V

Product dimensions: length x width x thickness: 238mm x 148mm x 80mm

Communication interface: 1 RS485 interface; Far infrared communication interface

Active pulse constant 10000imp

Reference frequency 50Hz

Voltage working range ± 20% Un

Clock error ≤ 0.5/s/d

Clock frequency 1Hz

Mean time between failures ≥ 6 × 104h

Power consumption ≤ 1.5W, 7VA

Environmental temperature (-25~+65) ℃

Extreme temperature (-35~+75) ℃

Product design lifespan>10 years

Backup battery life ≥ 3 years

Pulse width of electric quantity (100 ± 10) ms

Electric pulse voltage DC (5-24) V

The net weight of a single machine is about 2kg

DTS(X)343-3It is an ideal replacement product for mechanical energy meters, with power and reactive power metering functions, strong overload capacity, good stability, and high reliability.

● Dual row LCD display with power-off constant display function
● Supports RS485 communication and far-infrared communication
Measure positive and negative active power, with negative active power being included in the positive calculation; Phase wise positive and negative active power consumption
Measure the combined reactive power in both forward and reverse directions, as well as the reactive power in four quadrants; Split phase positive and negative reactive power consumption
● Automatic monthly settlement function, which can save historical electricity data of active and reactive power for the past 12 months
Measure instantaneous quantities such as phase separation voltage, current, and reactive power
● Alarm prompts and zero reset event records for phase failure, reverse, and reverse phase sequence faults